Finding the Fourth Proportional to 82,210.68, 113,450.76 and 44,484.84
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Solution
The fourth proportional to 82,210.68, 113,450.76 and 44,484.84 is: 61,389.09
Step by Step Solution
- Step 1: Write the proportion equation
82,210.68 : 113,450.76 = 44,484.84 : x - Step 2: Convert to fraction form
82,210.68/113,450.76 = 44,484.84/x - Step 3: Cross multiply
82,210.68x = 113,450.76 × 44,484.84 - Step 4: Simplify right side
82,210.68x = 5,046,838,906.48 - Step 5: Solve for x
x = 5,046,838,906.48/82,210.68 - Step 6: Final answer
x = 61,389.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.